CN2689178Y - Testing experimental table for vehicle braking performance - Google Patents
Testing experimental table for vehicle braking performance Download PDFInfo
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- CN2689178Y CN2689178Y CN 03232856 CN03232856U CN2689178Y CN 2689178 Y CN2689178 Y CN 2689178Y CN 03232856 CN03232856 CN 03232856 CN 03232856 U CN03232856 U CN 03232856U CN 2689178 Y CN2689178 Y CN 2689178Y
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Abstract
The testing experimental table for the vehicle braking performance of the utility model not only can detect the braking performance of the existing ordinary automobiles, but also can detect the braking performance of the automobiles provided with ABS or EBS. Furthermore, the utility model can be adapted to the braking performance detection and test of the automobiles with different distance between shafts, different wheel span, and different weight, and detect the braking performance of the four wheels of the automobile simultaneously. The automobile braking performance parameter can be detected automatically, accurately and in real time. The rack of the testing experimental table can be divided into a front part, a back part, an upper part and a lower part. Both the front and back racks all can use the moving components to move forward and backward to adapt to the detection of the automobile with different distance between shafts. The intermediate position of the rack is provided with a dynamic state torque transducer, a rotational speed sensor and a flywheel assembly. The front and back racks can connect with and cut off the power transmission through the clutches in the two sides. The testing experimental table with no generator and speed reducer can decrease the transverse dimensions of the layout and improve the rationality of the layout of the members with a good stability.
Description
Technical field
The utility model relates to a kind of automobile brake perfrmance that is used for automobile (automobile of ABS or EBS particularly is housed) braking ability is detected and tests and detects testing table.
Background technology
Present automobile brake monitor station (or testing table, check-out console, test board), technical scheme in its patent documentation such as China Patent No. be ZL93231611.5's " automobile brake test bed " can easy detection automobile brake moment or wheel braking force, its shortcoming is: manual operations inconvenience, measuring accuracy is very limited, detected parameters is few, can not the automobile brake perfrmance that ABS and EBS are housed be detected and test; China Patent No. be ZL01232213.X's " automobile brake check-out console " motor and gearing are all placed in the same casing, form the monoblock type motor reducer and place the centre of check-out console, save the part installing space, can detect wheel maximum braking force or braking moment, its shortcoming is: have motor and speed reducer, need motor drive power supply, certain power consumption is arranged, use also inconvenient, detected parameters is few, once can only two wheels on the axletree be detected, wheel on the antero posterior axis is detected and must carry out at twice, can not detect the automobile brake perfrmance that ABS or electric brake system (EBS) are housed; China Patent No. be ZL01240574.4's " automobile braking force performance detection stand " have the 3rd drum assembly that is installed between the major-minor cylinder, can detect the slip rate between wheel maximum braking force or braking moment and major-minor cylinder and the wheel, its shortcoming is: have motor and speed reducer, need motor drive power supply, certain power consumption is arranged, detected parameters is limited, and the variation of energy is inconsistent because automobile brake the variation of energy when detecting on this monitor station and automobile is actual when braking, the slip rate characteristic that records on this monitor station can not be used to estimate the slip rate characteristic when automobile is actual to be braked, and once can only two wheels on the axletree be detected, wheel on the antero posterior axis is detected and must carry out at twice, use also inconvenience, can not detect the automobile brake perfrmance that ABS or EBS are housed; Chinese patent application number is that 91207720.4 " anti-force type changeable wheelbase automobile brake test board " can change wheelbase between a pair of cylinder to detect the braking abilities of different big trundles, about each a pair of cylinder, can detect wheel maximum braking force or braking moment, its shortcoming is: have motor and speed reducer, need motor drive power supply, certain power consumption is arranged, use also inconvenient, detected parameters is few, and once can only two wheels on the axletree be detected, wheel on the antero posterior axis is detected and must carry out at twice, can not detect the automobile brake perfrmance that ABS or EBS are housed.Technical scheme in above-mentioned four kinds of patent documentations also has the following disadvantages: can not detect the braking ability of implementing braking when the higher speed of a motor vehicle, can not detect simultaneously or testing automobile before and after the braking ability of bridge four wheels, can not detect or test four wheels and be in the braking procedure synthetical restraint effect simultaneously the influence of single wheel braking ability.
Summary of the invention
Order of the present utility model is: provide a kind of automobile brake perfrmance to detect testing table, can overcome the described shortcoming of above-mentioned patent documentation, make it not only can detect the braking ability of existing general automobile, can also the automobile brake perfrmance that ABS or EBS are housed normally be detected or test, the braking ability of four wheels of automobile is detected simultaneously and tests.The braking ability that adapts to disalignment distance, different wheelspan and Different Weight automobile detects and test, and the configuration robotization detects and analytic system in real time, realize functions such as robotization, detection in real time quickly and accurately and test, data processing and data analysis, testing result output, the braking ability evaluation index that detects, tests and analyze is complete, detect on the testing table and do not use motor and speed reducer, reduce the layout lateral dimension, improve member layout rationality, good stability.
The technical solution of the utility model is: it is by preceding upper stage that the utility model automobile brake perfrmance detects testing table, preceding lower stage and back upper stage, back lower stage is formed, it is characterized in that on the frame (4) of the upper stage of front platform cylinder (7) (7 ') (13) (13 ') being installed, bearing and bearing block assembly (1), sprocket wheel (2), chain (8), shaft coupling (9), integral type dynamic torque sensor and speed probe (10), hanger (6) and be installed in lifting jack (5) between two cylinders, bearing and bearing block assembly (1) are installed on the frame of the lower stage of front platform (23), sprocket wheel (2), chain (8), unloaded flywheel (24) and polylith load flywheel (21), the support of the frame of the upper stage of front platform (4) both sides extends backward than intermediate support, a pair of coaxial sprocket wheel (2) is installed on the support that extends separately in both sides, wherein a left and right sides sprocket wheel (2) separately is connected by the sprocket wheel (2) of chain (8) with cylinder (7 ') (13) outer end separately, both sides, a front platform left side, the sprocket wheel of installing on the support of another sprocket wheel (2) by chain (8) and the elongation of stand both sides, back (2) is connected, the shaft coupling (9) by separately is connected with speed probe (10) with separately integral type dynamic torque sensor in the inner of stand respectively for first cylinder (7) in front platform left side and right side first cylinder (13), the shaft coupling (9) that the other end of these two sensors (10) passes through separately respectively is connected with the intermediate chain wheel (2) of left and right sides with intermediate chain wheel shaft (11), left and right sides intermediate chain wheel (2) separately is connected with lower stage left and right sides intermediate chain wheel separately by chain (8) respectively, power is passed to the lower stage left and right sides unloaded flywheel (24) and polylith separately respectively load flywheel (21); Cylinder (7) (7 ') (13) (13 ') is installed on the frame of the upper stage of back stand (4), bearing and bearing block assembly (1), sprocket wheel (2), chain (8), shaft coupling (9), integral type dynamic torque sensor and speed probe (10), hanger (6), clutch coupling (15) and be installed in lifting jack (5) between two cylinders, bearing and bearing block assembly (1) are installed on the frame of the lower stage of back stand (23), sprocket wheel (2), chain (8), unloaded flywheel (24) and polylith load flywheel (21), the support of the frame of the upper stage of back stand (4) both sides extends forward than intermediate support, the sprocket wheel (2) of a pair of coaxial inner conductor is installed on the support that extends separately in both sides and be used for connecting and cut off this to sprocket wheel (2) between the clutch coupling (15) of transmission of power, wherein a left and right sides sprocket wheel (2) separately by chain (8) and back stand each side oneself sprocket wheel (2) of cylinder (7 ') (13) outer end be connected, the sprocket wheel of installing on the support of another sprocket wheel (2) by the elongation of chain (8) and front platform both sides (2) is connected, back stand each side from first cylinder (7) (13) shaft coupling (9) by separately is connected with speed probe (10) with separately integral type dynamic torque sensor in the inner of stand respectively, the shaft coupling (9) that the other end of these two sensors (10) passes through separately respectively is connected with the intermediate chain wheel (2) of the left and right sides with intermediate chain wheel shaft (11), left and right sides intermediate chain wheel (2) separately is connected with lower stage left and right sides intermediate chain wheel (2) separately by chain (8) respectively, power is passed to the lower stage left and right sides unloaded flywheel (24) and polylith separately respectively load (21); The front and back stand can move forward and backward according to the wheelbase difference of automobile, left-right symmetric design and symmetric arrangement.
Described lower stage comprises that frame (23), bearing and bearing block assembly (1), unloaded flywheel (24), polylith load flywheel (21), and upper and lower stand is with bolt (12) or be welded to connect integral body of formation.
Described lower stage and upper stage install link position can take back, take over, partially before, inclined to one side after.
The forward and backward stand of described connection carries out the length of chain transmission (2) and adjusts with the joint number of increase and decrease chain (2) according to the difference of detection vehicle wheel base.
Described flywheel group loads flywheel (21) by a unloaded flywheel (24) and polylith and forms.
Described integral type dynamic torque sensor and speed probe (10) also can be arranged in the lower stage centre position.
Hanger on the described stand (6) be enclosed within stand and promote the suspension hook that hanger web joint (19) on the crossbeam (17) or stand promote on the crossbeam and be connected by hanger pin (18).
Described stand promotes crossbeam (17) two ends lower plane and is provided with portable lifting jack assembly (25).
The utility model has the advantages that existing general automobile and the automobile braking performance that ABS or EBS are housed can both normally be detected or test, braking ability to four wheels of automobile detects simultaneously and tests, and the braking ability that adapts to disalignment distance, different wheelspan and Different Weight automobile detects and test, detect with the real-time robotization of test and finish, the accuracy of detection height, detect with the braking ability evaluation index of test analysis complete, detect on the testing table and do not use motor and speed reducer, reduce the layout lateral dimension, improve member layout rationality, good stability.Can require to make the detection testing table that is applicable to different automobile types according to national standard.
Description of drawings:
Fig. 1 forward and backward stand upper stage structural representation of the present utility model
Fig. 2 stand promotes shackle structure and scheme of installation
The A-A diagrammatic cross-section of Fig. 3 Fig. 2
The side view of Fig. 4 Fig. 1, the upper and lower annexation of front and back stand
The lower stage structural representation of Fig. 5 front platform
The lower stage structural representation of stand behind Fig. 6
1 bearing and bearing block assembly 2 sprocket wheels 3 front platform both sides sprocket shafts
4 upper stage frames, 5 cylinders are to middle lifting jack 6 stand hangers
First cylinder, 7 ' stand left side, 7 stands left side second tin roller 8 chains
9 shaft couplings, 10 integral type dynamic torque sensors and 11 sprocket shafts of speed probe
Lower stage bolt connection piece 13 stand right sides first cylinder, 13 ' stand right side second tin roller on 12
14 stand both sides limited rollers, 15 clutch couplinges, 16 back stand both sides sprocket wheel and clutch shafts
17 stand lifting crossbeams, 18 hanger pins, 19 hanger web joints
20 freewheel locknuts, 21 polyliths load flywheel 22 flywheel shafts
23 lower stage frames, 24 unloaded flywheel 25 portable lifting jack assemblies
Embodiment:
As Fig. 1, shown in Figure 4, it is by preceding upper stage that the utility model automobile brake perfrmance detects testing table, preceding lower stage and back upper stage, back lower stage is formed, the frame of the upper stage of front platform (4) upper left side is equipped with bearing and bearing block assembly (1), bearing and bearing block assembly (1) support left side first cylinder (7) and second tin roller (7 '), sprocket wheel (2) and first shaft coupling (9) are equipped with in the inner of left side first cylinder (7), the sprocket wheel (2) that the inner sprocket wheel (2) of front platform left side first cylinder (7) is equipped with by chain (8) and the inner of left side second tin roller (7 ') is connected, the sprocket wheel (2) that be equipped with the outer end of front platform left side second tin roller (7 ') by chain (8) be installed in the front platform left side backward the sprocket shaft (3) on the support of elongation go up inboard sprocket wheel (2) and be connected, the front platform left side backward on sprocket shaft (3) outside on the support of elongation the sprocket wheel (2) of installation by chain (8) be installed in after sprocket wheel on the support that extends forward on the left of the stand and the sprocket wheel (2) on the clutch shaft (16) be connected; Inner first shaft coupling (9) of front platform left side first cylinder (7) is connected with speed probe (10) with left side integral type dynamic torque sensor, the other end of this integral type dynamic torque sensor and speed probe (10) is connected with second shaft coupling (9) in front platform left side, this second shaft coupling (9) links together left side integral type dynamic torque sensor and speed probe (10) with left side stand intermediate chain wheel shaft (11), the intermediate chain wheel (2) that is installed on the left side stand intermediate chain wheel shaft (11) is connected by the intermediate chain wheel (2) of chain (8) with the lower stage left side of front platform.The frame of the upper stage of front platform (4) goes up the right side bearing and bearing block assembly (1) is installed, bearing and bearing block assembly (1) support right side first cylinder (13) and second tin roller (13 '), sprocket wheel (2) and first shaft coupling (9) are equipped with in the inner of right side first cylinder (13), the sprocket wheel (2) that the inner sprocket wheel (2) of right side first cylinder (13) is equipped with by chain (8) and the inner of right side second tin roller (13 ') is connected, the sprocket wheel (2) that be equipped with the outer end of front platform right side first cylinder (13) by chain (8) and the sprocket shaft (3) on being installed in the support that extends backward on the front platform right side go up inboard sprocket wheel (2) and be connected, on the sprocket shaft on the support that extend backward on the front platform right side (3) outside sprocket wheel (2) of installation by chain (8) be installed in the support that back stand right side extends forward on sprocket wheel and the sprocket wheel (2) on the clutch shaft (16) be connected; Inner first shaft coupling (9) of front platform right side first cylinder (13) is connected with speed probe (10) with right side integral type dynamic torque sensor, the other end of this integral type dynamic torque sensor and speed probe (10) is connected with right side second shaft coupling (9), this second shaft coupling (9) links together right side integral type dynamic torque sensor and speed probe (10) with right side stand intermediate chain wheel shaft (11), the intermediate chain wheel (2) that is installed on the right side stand intermediate chain wheel shaft (11) is connected with the right side intermediate chain wheel (2) of the lower stage of front platform by chain (8).The frame of the upper stage of back stand (4) upper left side is equipped with bearing and bearing block assembly (1), bearing and bearing block assembly (1) support left side first cylinder (7) and second tin roller (7 '), sprocket wheel (2) and first shaft coupling (9) are equipped with in the inner of left side first cylinder (7), the inner sprocket wheel (2) of left side first cylinder (7) by chain (8) be installed on the left of sprocket wheel (2) on second tin roller (7 ') the inner be connected, the sprocket wheel (2) that is equipped with on the outer end of back stand left side second tin roller (7 ') by chain (8) be installed in stand left side, back forward the sprocket wheel on the support of elongation and the inboard sprocket wheel (2) on the clutch shaft (16) is connected, on the sprocket wheel on the support that extend forward in back stand left side and clutch shaft (16) outside sprocket wheel (2) of installation by chain (8) be installed in front platform on the left of the superolateral sprocket wheel of sprocket shaft (3) (2) on the support that extends backward be connected; First shaft coupling (9) of the inner of back stand left side first cylinder (7) is connected with speed probe (10) with left side integral type dynamic torque sensor, the other end of this integral type dynamic torque sensor and speed probe (10) is connected with back stand left side second shaft coupling (9), this second shaft coupling (9) links together back stand left side integral type dynamic torque sensor and speed probe (10) with left side intermediate chain wheel shaft (11), the intermediate chain wheel (2) that is installed on the back stand left side intermediate chain wheel shaft (11) is connected by the left side intermediate chain wheel (2) of chain (8) with the lower stage of back stand.The frame of the upper stage of back stand (4) goes up the right side bearing and bearing block assembly (1) is installed, this bearing and bearing block assembly (1) support right side first cylinder (13) and second tin roller (13 '), sprocket wheel (2) and first shaft coupling (9) are equipped with in the inner of right side first cylinder (13), the inner sprocket wheel (2) of right side first cylinder (13) is connected with sprocket wheel (2) on being installed in the inner, right side second tin roller (13 ') by chain (8), the sprocket wheel (2) that be equipped with the outer end of right side first cylinder (13) by chain (8) be installed in the support that extends forward on stand right side, back on sprocket wheel and the sprocket wheel (2) on clutch shaft (16) inboard is connected, on the sprocket wheel on the support that extend forward on back stand right side and clutch shaft (16) outside sprocket wheel (2) of installation by chain (8) be installed in the support that extends backward on the front platform right side on sprocket shaft (3) outside on sprocket wheel (2) be connected; Inner first shaft coupling (9) of back stand right side first cylinder (13) is connected with speed probe (10) with right side integral type dynamic torque sensor, the other end of this integral type dynamic torque sensor and speed probe (10) is connected with right side second shaft coupling (9), this second shaft coupling (9) links together right side integral type dynamic torque sensor and speed probe (10) with right side stand intermediate chain wheel shaft (11), the intermediate chain wheel (2) that is installed on the back stand right side intermediate chain wheel shaft (11) is connected by the right side intermediate chain wheel (2) of chain (8) with the lower stage of back stand.
As shown in Figure 5, the left side intermediate chain wheel (2) of the lower stage of the front platform of the utility model automobile brake perfrmance detection testing table is installed in the left end on the left side flywheel shaft (22), this left side flywheel shaft (22) is supported on the frame (23) of lower stage by bearing and bearing block assembly (1), go up order at this left side flywheel shaft (22) and be separately installed with unloaded flywheel (24) and polylith loading flywheel (21) to the right, and lock with freewheel locknut (20) in its right-hand end.The right side intermediate chain wheel (2) of the lower stage of front platform is installed in the right-hand member on the right side flywheel shaft (22), this right side flywheel shaft (22) is supported on the frame (23) of lower stage by bearing and bearing block assembly (1), go up order at this right side flywheel shaft (22) and be separately installed with unloaded flywheel (24) and polylith loading flywheel (21) to the left, and lock with freewheel locknut (20) in its left end.
As shown in Figure 6, the intermediate chain wheel (2) in the lower stage left side of the back stand of the utility model automobile brake perfrmance detection testing table is installed in the left end on the left side flywheel shaft (22), this left side flywheel shaft (22) is supported on the frame (23) of lower stage of back stand by bearing and bearing block assembly (1), this left side flywheel shaft (22) is gone up order and is separately installed with unloaded flywheel (24) and polylith loading flywheel (21) to the right, and locks with freewheel locknut (20) in its right-hand end.The intermediate chain wheel (2) on the lower stage right side of back stand is installed in the right-hand member on the right side flywheel shaft (22), this right side flywheel shaft (22) is supported on the frame (23) of lower stage by bearing and bearing block assembly (1), go up order at this right side flywheel shaft (22) and be separately installed with unloaded flywheel (24) and polylith loading flywheel (21) to the left, and lock with freewheel locknut (20) in its left end.
When automobile brake perfrmance was detected and tests, the chain transmission by automobile driving wheel and forward and backward stand to the every pair of cylinder that detects testing table, and made the motor car engine transmission of power its rotation and detects and test; Automobile is weighed on the level land and is obtained the vertical load value of four wheels, and the flywheel piece number of configuration and the best inertia of this car unclamps the ground binding bolt of front platform and the connection chain between the stand of front and back; As Fig. 2, shown in Figure 3, by stand hanger (6), hanger web joint (19) and hanger pin (18) link together crossbeam (17) and front platform, crossbeam (17) two ends place on the portable lifting jack assembly (25), use lifting jack assembly (25) to lift front platform, promote the mobile front platform of lifting jack assembly (25), before making, two pairs of centre of the drum of back stand are apart from equating with the detection vehicle wheel base, the driving upper stage, fine setting centre distance makes it satisfy the vehicle wheel base requirement that detects fully, put down front platform and fastening, the joint number of the chain (8) before and after increase and decrease connects between the stand also connects, it is spacing fixing to finish the automobile front and back, and left and right sides clutch coupling (15) is in binding site; The speed of automotive wheel detects and is finished by the speed probe that is installed on the automotive wheel; Detect and the test beginning, driver's starting engine, except not rotating vehicle steering, all the other operations drive a car as driving on road, the driver implements braking according to the braking method that GB requires, by the real-time detection and the analytic system acquisition detection data of robotization, up to parking, detection finishes, and the output testing result.
Claims (8)
1, it is by preceding upper stage that a kind of automobile brake perfrmance detects testing table, preceding lower stage and back upper stage, back lower stage is formed, it is characterized in that on the frame (4) of the upper stage of front platform cylinder (7) (7 ') (13) (13 ') being installed, bearing and bearing block assembly (1), sprocket wheel (2), chain (8), shaft coupling (9), integral type dynamic torque sensor and speed probe (10), hanger (6) and be installed in lifting jack (5) between two cylinders, bearing and bearing block assembly (1) are installed on the frame of the lower stage of front platform (23), sprocket wheel (2), chain (8), unloaded flywheel (24) and polylith load flywheel (21), the support of the frame of the upper stage of front platform (4) both sides extends backward than intermediate support, a pair of coaxial sprocket wheel (2) is installed on the support that extends separately in both sides, wherein a left and right sides sprocket wheel (2) separately is connected by the sprocket wheel (2) of chain (8) with cylinder (7 ') (13) outer end separately, both sides, a front platform left side, the sprocket wheel of installing on the support of another sprocket wheel (2) by chain (8) and the elongation of stand both sides, back (2) is connected, the shaft coupling (9) by separately is connected with speed probe (10) with separately integral type dynamic torque sensor in the inner of stand respectively for first cylinder (7) in front platform left side and right side first cylinder (13), the shaft coupling (9) that the other end of these two sensors (10) passes through separately respectively is connected with the intermediate chain wheel (2) of left and right sides with intermediate chain wheel shaft (11), left and right sides intermediate chain wheel (2) separately is connected with lower stage left and right sides intermediate chain wheel separately by chain (8) respectively, power is passed to the lower stage left and right sides unloaded flywheel (24) and polylith separately respectively load flywheel (21); Cylinder (7) (7 ') (13) (13 ') is installed on the frame of the upper stage of back stand (4), bearing and bearing block assembly (1), sprocket wheel (2), chain (8), shaft coupling (9), integral type dynamic torque sensor and speed probe (10), hanger (6), clutch coupling (15) and be installed in lifting jack (5) between two cylinders, bearing and bearing block assembly (1) are installed on the frame of the lower stage of back stand (23), sprocket wheel (2), chain (8), unloaded flywheel (24) and polylith load flywheel (21), the support of the frame of the upper stage of back stand (4) both sides extends forward than intermediate support, the sprocket wheel (2) of a pair of coaxial inner conductor is installed on the support that extends separately in both sides and be used for connecting and cut off this to sprocket wheel (2) between the clutch coupling (15) of transmission of power, wherein a left and right sides sprocket wheel (2) separately by chain (8) and back stand each side oneself sprocket wheel (2) of cylinder (7 ') (13) outer end be connected, the sprocket wheel of installing on the support of another sprocket wheel (2) by the elongation of chain (8) and front platform both sides (2) is connected, back stand each side from first cylinder (7) (13) shaft coupling (9) by separately is connected with speed probe (10) with separately integral type dynamic torque sensor in the inner of stand respectively, the shaft coupling (9) that the other end of these two sensors (10) passes through separately respectively is connected with the intermediate chain wheel (2) of the left and right sides with intermediate chain wheel shaft (11), left and right sides intermediate chain wheel (2) separately is connected with lower stage left and right sides intermediate chain wheel (2) separately by chain (8) respectively, power is passed to the lower stage left and right sides unloaded flywheel (24) and polylith separately respectively load (21); The front and back stand can move forward and backward according to the wheelbase difference of automobile, left-right symmetric design and symmetric arrangement.
2, automobile brake perfrmance according to claim 1 detects testing table, it is characterized in that lower stage comprises that frame (23), bearing and bearing block assembly (1), unloaded flywheel (24), polylith load flywheel (21), upper and lower stand is with bolt (12) or be welded to connect integral body of formation.
3, automobile brake perfrmance according to claim 1 detects testing table, it is characterized in that lower stage and upper stage install link position can take back, take over, preceding partially, inclined to one side after.
4, automobile brake perfrmance according to claim 1 detects testing table, it is characterized in that connecting the length that forward and backward stand carries out chain transmission (2) and adjusts with the joint number that increases and decreases chain (2) according to the difference of detection vehicle wheel base.
5, automobile brake perfrmance according to claim 1 detects testing table, it is characterized in that the flywheel group loads flywheel (21) by a unloaded flywheel (24) and polylith and forms.
6, automobile brake perfrmance according to claim 1 detects testing table, it is characterized in that integral type dynamic torque sensor and speed probe (10) also can be arranged in the lower stage centre position.
7, automobile brake perfrmance according to claim 1 detects testing table, it is characterized in that on the stand hanger (6) be enclosed within that stand promotes hanger web joint (19) on the crossbeam (17) or the suspension hook on the stand lifting crossbeam is connected by hanger pin (18).
8, automobile brake perfrmance according to claim 1 detects testing table, it is characterized in that stand promotes crossbeam (17) two ends lower plane and is provided with portable lifting jack assembly (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232856 CN2689178Y (en) | 2003-01-15 | 2003-01-15 | Testing experimental table for vehicle braking performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232856 CN2689178Y (en) | 2003-01-15 | 2003-01-15 | Testing experimental table for vehicle braking performance |
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| CN2689178Y true CN2689178Y (en) | 2005-03-30 |
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| CN 03232856 Expired - Fee Related CN2689178Y (en) | 2003-01-15 | 2003-01-15 | Testing experimental table for vehicle braking performance |
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| CN102183373A (en) * | 2011-01-30 | 2011-09-14 | 宁波市北仑夏冰电子有限公司 | Multifunctional automobile tester and method for testing performance of antilock brake system (ABS) and performance of acceleration slip regulation (ASR) of automobile |
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2003
- 2003-01-15 CN CN 03232856 patent/CN2689178Y/en not_active Expired - Fee Related
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